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Home >> Infiniti >> 2013 >> EX37 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 32 (Security Control System) >> Component Diagnosis >> DTC B2109: Steering Lock Relay >> Diagnosis Procedure
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Diagnosis Procedure

WARNING: This page is about a different car, the 2008 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK POWER SUPPLY CIRCUIT 

    Check IPDM E/R power supply circuit. Refer to DIAGNOSIS PROCEDURE  .

    Is the circuit normal? 

    YES: GO TO  2.

    NO: Repair or replace the malfunctioning part.

  2. CHECK FUSE 
    1. Turn ignition switch OFF.
    2. Check 10A fuse (No. 48, located in IPDM E/R).

    Is the inspection normal? 

    YES: Replace IPDM E/R. Refer to REMOVAL AND INSTALLATION .

    NO: Check the following.

    • Harness for open or short between IPDM E/R and battery
    • Fuse
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